115732-63-3 Apopolysialoglycoprotein (salmonid fish eggs) Apopolysialoglycoprotein, salmonid fish eggs Apsg-sfe L-Aspartic acid, N-(N-(1-(N-(N-(N-(N-(N-(N-(N-(N-L-alpha-aspartyl-L-alanyl)-L-threonyl)-L-seryl)-L-alpha-glutamyl)-L-alanyl)-L-alanyl)-L-threonyl)glycyl)-L-prolyl)-L-seryl)- N-(N-(1-(N-(N-(N-(N-(N-(N-(N-(N-L-alpha-aspartyl-L-alanyl)-L-threonyl)-L-seryl)-L-alpha-glutamyl)-L-alanyl)-L-alanyl)-L-threonyl)glycyl)-L-prolyl)-L-seryl)-L-aspartic acid Psgp-sfe